Telnet ログインしてみる ・・・ root で入れた。
Venus login: root
warning: cannot change to home directory
BusyBox v1.1.3 (2011.08.02-10:30+0000) Built-in shell (ash)
Enter 'help' for a list of built-in commands.
/ # ls -al
drwx------ 13 root root 167 Dec 18 11:05 .
drwx------ 13 root root 167 Dec 18 11:05 ..
-rwx------ 1 root root 61440 Jul 27 2011 Test.fat
drwx------ 2 root root 711 Dec 18 11:04 bin
drwxr-xr-x 1 root root 0 Jan 1 1970 dev
drwx------ 5 root root 313 Dec 18 11:04 etc
drwx------ 3 root root 1913 Dec 18 11:04 lib
lrwxrwxrwx 1 root root 11 Oct 6 15:47 linuxrc -> bin/busybox
drwx------ 7 root root 74 Dec 18 11:04 mnt
dr-xr-xr-x 79 root root 0 Jan 30 13:22 proc
drwx------ 2 root root 584 Dec 18 11:04 sbin
drwxr-xr-x 11 root root 0 Jan 30 13:22 sys
drwxr-xr-x 15 root root 0 Jan 30 13:22 tmp
drwx------ 10 root root 85 Dec 18 11:04 tmp_orig
drwx------ 5 root root 57 Dec 18 11:05 usr
lrwxrwxrwx 1 root root 4 Oct 6 15:48 var -> tmp/
/ #